On Wed, 2009-01-07 at 12:26 -0500, Robert Haas wrote: > > ~ 10% slowdown on trivial queries will get noticed.
> > I just thought of a possible compromise though: maybe we could invent an > > intermediate constraint_exclusion setting that makes the checks only for > > inheritance-child tables. This would avoid the overhead for simple > > queries and still get the benefit for most of the cases where it's > > actually useful. I'm not sure how hard this'd be to shoehorn into the > > planner, but if it's doable it might satisfy both camps. I can buy into this. Joshua D. Drake > > +1 > > ...Robert > -- PostgreSQL Consulting, Development, Support, Training 503-667-4564 - http://www.commandprompt.com/ The PostgreSQL Company, serving since 1997 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
